135187009

Names of 135187009

• Cardinal: 135187009 can be written as One hundred thirty-five million, one hundred eighty-seven thousand and nine.

Scientific notation

• Scientific notation: 1.35187009 × 10⁸

Factors of 135187009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 274259

Divisors of 135187009

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 29 493 274213 4661621 7952177 135187009
• Sum of all divisors σ(n): 148075560
• Sum of proper divisors (its aliquot sum) s(n): 12888551
• 135187009 is a deficient number, because the sum of its proper divisors (12888551) is less than itself. Its deficiency is 122298458

Bases of 135187009

• Binary: 1000000011101100101001000001₂
• Hexadecimal: 0x80ECA41
• Base-36: 28HIYP

Squares and roots of 135187009

• 135187009 squared (135187009²) is 18275527402366081
• 135187009 cubed (135187009³) is 2470613887423410013441729
• The square root of 135187009 is 11626.9948395963
• The cube root of 135187009 is 513.2295494447

Scales and comparisons

• 135,187,009 seconds is equal to 4 years, 15 weeks, 3 days, 15 hours, 56 minutes, 49 seconds.
• To count from 1 to 135,187,009 would take you about six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 135187009 cubic inches would be around 42.8 feet tall.

Recreational maths with 135187009

• 135187009 backwards is 900781531
• The number of decimal digits it has is: 9
• The sum of 135187009's digits is 34
• More coming soon!